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Finding the Fourth Proportional to 67,323.06, 100,984.68 and 63,212.67

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Solution

The fourth proportional to 67,323.06, 100,984.68 and 63,212.67 is: 94,819.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,323.06 : 100,984.68 = 63,212.67 : x
  2. Step 2: Convert to fraction form
    67,323.06/100,984.68 = 63,212.67/x
  3. Step 3: Cross multiply
    67,323.06x = 100,984.68 × 63,212.67
  4. Step 4: Simplify right side
    67,323.06x = 6,383,511,251.90
  5. Step 5: Solve for x
    x = 6,383,511,251.90/67,323.06
  6. Step 6: Final answer
    x = 94,819.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.